LTC2420CS8 Linear Technology, LTC2420CS8 Datasheet - Page 5
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LTC2420CS8
Manufacturer Part Number
LTC2420CS8
Description
IC ADC 20BIT MICRPWR W/OSC 8SOIC
Manufacturer
Linear Technology
Datasheet
1.LTC2420CS8.pdf
(36 pages)
Specifications of LTC2420CS8
Number Of Bits
20
Sampling Rate (per Second)
7.5
Data Interface
MICROWIRE™, Serial, SPI™
Number Of Converters
2
Power Dissipation (max)
1mW
Voltage Supply Source
Single Supply
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
Q1156784
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LTC2420CS8
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LTC2420CS8#PBF
Manufacturer:
LT
Quantity:
1 200
Company:
Part Number:
LTC2420CS8#PBF
Manufacturer:
Linear
Quantity:
1 100
Part Number:
LTC2420CS8#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LTC2420CS8#TRPBF
Manufacturer:
LT
Quantity:
1 200
TYPICAL PERFOR A CE CHARACTERISTICS
–10
–10
–10
10
–2
–4
–6
–8
–2
–4
10
–6
–8
–2
–4
–6
–8
10
8
6
4
2
0
8
6
4
2
0
8
6
4
2
0
2.50
0
Total Unadjusted Error (3V Supply)
0
Positive Input Extended Total
Unadjusted Error (3V Supply)
Negative Input Extended Total
Unadjusted Error (5V Supply)
V
V
V
V
V
V
CC
REF
CC
REF
CC
REF
–0.05 –0.10 –0.15 –0.20
= 5V
= 3V
2.55
= 3V
= 5V
= 2.5V
= 2.5V
T
0.5
A
= –55 C, –45 C, 25 C, 90 C
T
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
2.60
A
INPUT VOLTAGE (V)
= –55 C, –45 C, 25 C, 90 C
1.0
2.65
T
T
A
A
= 90 C
= –45 C
1.5
T
2.70
A
= 25 C
T
W
A
2.0
–0.25
2.75
= –55 C
2420 G07
2420 G04
2420 G01
U
–0.30
2.80
2.5
–10
–10
–10
10
–2
–4
–6
–8
–6
–8
–2
–4
–6
–8
10
–2
–4
10
8
6
4
2
0
8
6
4
8
6
4
2
0
2
0
5.00
0
0
INL (3V Supply)
Total Unadjusted Error (5V Supply)
Positive Input Extended Total
Unadjusted Error (5V Supply)
V
V
V
V
V
V
CC
REF
CC
REF
CC
REF
T
A
= 3V
= 5V
= 5V
5.05
= 5V
= 5V
= 2.5V
= 90 C
0.5
T
1
A
= –55 C, –45 C, 25 C, 90 C
T
INPUT VOLTAGE (V)
5.10
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
A
= –55 C, –45 C, 25 C, 90 C
T
1.0
2
A
= 25 C
5.15
1.5
3
5.20
T
T
A
A
2.0
4
= –45 C
= –55 C
5.25
2420 G08
2420 G05
2420 G02
5.30
2.5
5
–10
–10
150
120
–2
–4
–6
–8
10
–6
–8
10
–2
–4
60
30
90
8
6
4
2
0
8
6
4
2
0
0
0
0
0
Negative Input Extended Total
Unadjusted Error (3V Supply)
INL (5V Supply)
Offset Error vs Reference Voltage
V
V
V
V
CC
REF
CC
REF
–0.05 –0.10 –0.15 –0.20
= 3V
= 5V
= 2.5V
= 5V
T
1
1
A
REFERENCE VOLTAGE (V)
= –55 C, –45 C, 25 C, 90 C
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
2
2
T
A
= 90 C
LTC2420
3
3
T
T
T
A
A
–0.25
V
T
4
A
4
= –45 C
A
= –55 C
CC
= 25 C
= 25 C
= 5V
2420 G03
2420 G06
2420 G09
–0.30
5
5
5